﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp4
{
    //老师接口
   public interface ITeacther
    {
      
        void yun();
    }
    //员工接口
    public interface IProgrommar
    {
        void writer();
    }
}
